What was found
AFT PIT, RT TRANSITION PANEL CORRODED AT FASTENER HOLES INCLUDING HOLES UNDER SIDEWALL PANELS, FS 272-792. ACFT GROUNDED. REMOVED AFT CARGO PIT RT TRANSITION PANEL IAW SRM 51-40-02. MATERIAL ID FOR CHANNEL, SIDE PLATE AND SPLICE BAC1496-377 7075 T62 IAW SRM 53-00-53-2R-5, TABLE 201. FABRICATED TRANSITION IAW SRM 53-00-53, RP-5 & DWG 146A7502 FIG 202. ALODINED AND PRIMED IAW SRM 51-20-01. INSTALLED TRANSITION IAW SRM 51-40-02. REMOVED CORROSION ORIGINAL THICKNESS .040, REMOVED .007, REMAINING THICKNESS .033 FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53.